Home / 788,829.06-1,088,806.95-466,651.02

Finding the Fourth Proportional to 788,829.06, 1,088,806.95 and 466,651.02

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Solution

The fourth proportional to 788,829.06, 1,088,806.95 and 466,651.02 is: 644,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,829.06 : 1,088,806.95 = 466,651.02 : x
  2. Step 2: Convert to fraction form
    788,829.06/1,088,806.95 = 466,651.02/x
  3. Step 3: Cross multiply
    788,829.06x = 1,088,806.95 × 466,651.02
  4. Step 4: Simplify right side
    788,829.06x = 508,092,873,800.59
  5. Step 5: Solve for x
    x = 508,092,873,800.59/788,829.06
  6. Step 6: Final answer
    x = 644,110.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.